<fieldset class="fieldbuttons">    
     <div>
       <?php if (isset($this->next)): ?>
         <a href="<?= $this->url(array('page' => $this->next)); ?>"><div class="left" id="full-right"></div></a>
       <?php else: ?>
         <div class="left" id="empty-right"></div>
       <?php endif; ?>

       <?php if (isset($this->previous)): ?>
         <a href="<?= $this->url(array('page' => $this->previous)); ?>"><div class="left" id="full-left"></div></a>
       <?php else: ?>
         <div class="left" id="empty-left"></div>
       <?php endif; ?>
     </div>     
</fieldset>
